The Armstrong Furnace R100684-04 Pressure Switch is a critical safety component engineered for precise inducer motor verification and flue gas management

336500 is the updated version for 335400

ensuring the start capacitor is dropped out of the circuit exactly when the motor reaches optimal speed

This kit is a direct replacement and is identical to the AV-600-0-0-2

As a genuine Rheem replacement part

York S1-1TVM4F1 Expansion Valve Els PW 17895 The Armstrong Furnace R100684-04 PressureThe York S1 1TVM4F1 Expansion Valve is a critical metering device engineered for high pressure R410A refrigerant applications. This 2 ton TXV utilizes 5 8" x 5 8" sweat connections, providing a robust interface for standard residential and light commercial evaporator coils. The inclusion of a 30 inch capillary tube allows for flexible external sensing bulb placement, ensuring accurate superheat measurement even in tight cabinet configurations. As a